PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

325BPiston,compressor

Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions · NSN 4310-00-145-6249 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-145-6249 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-145-6249. Primary manufacturer part number: 325B.
Features
  • Piston,compressor — FSC 4310
  • 4 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Piston,compressor, cataloged under National Stock Number 4310-00-145-6249, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston,compressor
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersDresser-Rand Co Worthington Compressor Opn a Joint Venture (CAGE 93236); Siemens Energy, Inc. Dba Dresser-Rand (CAGE 0AT62); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4); Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (CAGE 8FGX3)
Technical Specifications
ParameterValue
NSN4310-00-145-6249
Primary Part Number325B
Item NamePiston,compressor
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3610-01-009-3746310 INTERCHANGEABLE
Duplicating Machine,offset Proce
Abd Intl Inc Dba Abdick
6210-01-014-0753 INTERCHANGEABLE
Light,indicator
6130-01-511-2912 INTERCHANGEABLE
Power Supply
5130-01-643-5427325B INTERCHANGEABLE
Nibbler,electric,portable
Ingersoll-Rand Co Power Tool Div
Cross-Reference Index
Part NumberManufacturer
325B Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
325B Siemens Energy, Inc. Dba Dresser-Rand (USA)
325B Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
325B PRIMARY Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA)
Related Parts
3610-01-009-3746INTERCHANGEABLE
DUPLICATING MACHINE,OFFSET PROCE
310
6210-01-014-0753INTERCHANGEABLE
LIGHT,INDICATOR
6130-01-511-2912INTERCHANGEABLE
POWER SUPPLY
5130-01-643-5427INTERCHANGEABLE
NIBBLER,ELECTRIC,PORTABLE
325B

Frequently Asked Questions

What is NSN 4310-00-145-6249?

NSN 4310-00-145-6249 is a Piston,compressor, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-145-6249?

NSN 4310-00-145-6249 has 4 cross-referenced part numbers: 325B (Dresser-Rand Co Worthington Compressor Opn a Joint Venture), 325B (Siemens Energy, Inc. Dba Dresser-Rand), 325B (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 325B (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).

What NSN replaces 4310-00-145-6249?

There are 4 known substitutes for 4310-00-145-6249: 3610-01-009-3746, 6210-01-014-0753, 6130-01-511-2912 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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